9090241 has 2 divisors, whose sum is σ = 9090242. Its totient is φ = 9090240.

The previous prime is 9090229. The next prime is 9090247. The reversal of 9090241 is 1420909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 16 = 3015^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 9090241 - 2¹¹ = 9088193 is a prime.

It is not a weakly prime, because it can be changed into another prime (9090247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545120 + 4545121.

It is an arithmetic number, because the mean of its divisors is an integer number (4545121).

Almost surely, 2^9090241 is an apocalyptic number.

It is an amenable number.

9090241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090241 is an equidigital number, since it uses as much as digits as its factorization.

9090241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9090241 is about 3015.0026533985. The cubic root of 9090241 is about 208.7012895059.

The spelling of 9090241 in words is "nine million, ninety thousand, two hundred forty-one".